---> uname -a: Linux prd-centos8-docker-8c-8g-9474.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 994 28281 19 2611 30442 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:f8:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe52:f84e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:4a:06:fa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/13/2026 _x86_64_ (8 CPU) 05:17:51 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 363.73 33.24 330.49 7714.11 44835.12 05:20:01 AM 203.76 3.88 199.88 917.27 14818.76 05:21:01 AM 98.50 1.52 96.98 387.81 6813.13 05:22:01 AM 66.79 1.30 65.49 112.91 5002.27 Average: 183.20 9.98 173.21 2282.98 17867.27 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29546800 31240424 3106572 9.51 2688 2017672 1404380 4.17 138256 2540240 180672 05:20:01 AM 27549696 29575508 5103676 15.63 2688 2336580 3550828 10.54 184896 4425720 104648 05:21:01 AM 27122136 29308272 5531236 16.94 2688 2491744 3137120 9.31 237488 4781980 71028 05:22:01 AM 28964996 31177132 3688376 11.30 2688 2516512 1444356 4.29 431676 2748040 8496 Average: 28295907 30325334 4357465 13.34 2688 2340627 2384171 7.07 248079 3623995 91211 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 364.98 243.90 1978.58 73.89 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 267.12 233.97 2278.52 53.16 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 140.05 117.32 1387.07 28.13 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 149.54 147.01 253.32 167.00 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 230.42 185.55 1474.45 80.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/13/2026 _x86_64_ (8 CPU) 05:17:51 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.25 0.00 2.38 1.09 0.06 82.23 05:19:01 AM 0 12.26 0.00 2.49 0.33 0.07 84.84 05:19:01 AM 1 10.24 0.00 2.27 0.37 0.08 87.04 05:19:01 AM 2 18.75 0.00 2.99 3.29 0.08 74.90 05:19:01 AM 3 12.14 0.00 1.57 0.30 0.05 85.94 05:19:01 AM 4 14.55 0.00 2.26 1.21 0.03 81.96 05:19:01 AM 5 21.10 0.00 3.31 1.85 0.07 73.68 05:19:01 AM 6 16.27 0.00 2.20 1.19 0.05 80.29 05:19:01 AM 7 8.68 0.00 1.94 0.17 0.05 89.16 05:20:01 AM all 23.71 0.00 1.52 0.54 0.08 74.15 05:20:01 AM 0 20.99 0.00 1.10 0.20 0.08 77.63 05:20:01 AM 1 24.81 0.00 1.92 1.02 0.08 72.17 05:20:01 AM 2 25.96 0.00 1.35 0.25 0.07 72.37 05:20:01 AM 3 29.56 0.00 1.44 0.45 0.08 68.47 05:20:01 AM 4 15.68 0.00 1.19 0.22 0.08 82.83 05:20:01 AM 5 32.14 0.00 2.02 0.75 0.07 65.02 05:20:01 AM 6 21.40 0.00 1.42 0.75 0.07 76.37 05:20:01 AM 7 19.16 0.00 1.69 0.70 0.08 78.36 05:21:01 AM all 43.57 0.00 1.60 0.26 0.08 54.49 05:21:01 AM 0 43.44 0.00 1.55 0.08 0.08 54.84 05:21:01 AM 1 43.35 0.00 1.40 0.37 0.08 54.80 05:21:01 AM 2 46.74 0.00 2.25 0.40 0.08 50.52 05:21:01 AM 3 46.83 0.00 1.79 0.35 0.08 50.95 05:21:01 AM 4 33.15 0.00 1.40 0.22 0.08 65.14 05:21:01 AM 5 36.92 0.00 1.02 0.12 0.08 61.86 05:21:01 AM 6 36.30 0.00 0.98 0.30 0.07 62.34 05:21:01 AM 7 61.82 0.00 2.39 0.22 0.08 35.49 05:22:01 AM all 15.09 0.00 1.30 0.11 0.06 83.44 05:22:01 AM 0 24.50 0.00 1.88 0.08 0.08 73.45 05:22:01 AM 1 22.24 0.00 1.37 0.07 0.07 76.25 05:22:01 AM 2 8.17 0.00 0.90 0.25 0.08 90.59 05:22:01 AM 3 19.85 0.00 1.34 0.10 0.07 78.65 05:22:01 AM 4 18.51 0.00 1.62 0.08 0.05 79.73 05:22:01 AM 5 8.20 0.00 0.87 0.10 0.05 90.78 05:22:01 AM 6 9.40 0.00 1.22 0.02 0.05 89.32 05:22:01 AM 7 9.80 0.00 1.22 0.17 0.03 88.78 Average: all 24.16 0.00 1.70 0.50 0.07 73.57 Average: 0 25.30 0.00 1.76 0.18 0.08 72.69 Average: 1 25.17 0.00 1.74 0.46 0.08 72.55 Average: 2 24.92 0.00 1.87 1.05 0.08 72.08 Average: 3 27.10 0.00 1.53 0.30 0.07 71.00 Average: 4 20.47 0.00 1.62 0.43 0.06 77.41 Average: 5 24.59 0.00 1.80 0.71 0.07 72.84 Average: 6 20.84 0.00 1.46 0.56 0.06 77.08 Average: 7 24.88 0.00 1.81 0.31 0.06 72.94